| Identifier | 2022-334-FA | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| Alternate names | Boca Chica Reefense Chirp and MBES | ||||||||
| Purpose | Bathymetry mapping and geologic assessment of the nearshore ledge off Boca Chica Key in support of efforts to construct an artificial coral reef offshore of Naval Air Station Key West. | ||||||||
| Location | Boca Chica Key, FL, United States, Atlantic Ocean | ||||||||
| Summary | Acquired 53 sub-bottom profiles, 129 multi-beam bathymetry tracklines, and 25,485 seafloor images. | ||||||||
| Info derived | Seafloor depth, chirp geophysical, and imagery data. Sediment samples to be collected in Spring 2023 | ||||||||
| Comments | Entries for this field activity are based on entries from Field Activity 2022-312-FA. | ||||||||
| Projects | |||||||||
| Platform |
|
||||||||
| Vehicles | Ford F-350 Dually Grey (GSA) |
||||||||
| Itinerary |
|
||||||||
| Bounds |
|
||||||||
| Marine operations | Yes |
| Organization |
600 Fourth Street South
St. Petersburg, FL33701-4846
(727) 502-8000
|
||||||
|---|---|---|---|---|---|---|---|
| Principal investigators | Jennifer L MiselisEmily A Wei | ||||||
| Crew members |
|
||||||
| Information specialist(s) |
|
||||||
| Affiliate principal | Defense Advanced Research Projects Agency; US Army Corps of Engineers |
| Data category: | Imagery, Location-Elevation, Sonar, Seismics |
|---|---|
| Data type: | Photo, Navigation, Multibeam, Sound Velocity, Sub Bottom Profiler |
| Equipment | Usage description | Data types | Datasets |
|---|---|---|---|
| Digital Camera | Photo, Video | 1 | |
| SP90 GNSS Receiver | Benchmarks, Navigation | 1 | |
| Multibeam Bathymetry System | Multibeam | 2 | |
| Castaway-CTD | Sound Velocity | (no data reported) | |
| Valeport MiniSVS | Sound Velocity | (no data reported) | |
| Valeport SVP | Sound Velocity | (no data reported) | |
| Chirp 216 | Sub Bottom Profiler | 3 |
| Dataset name | Equipment | Description | Dataset contact |
|---|---|---|---|
| 2022_334-FA_polecam_images | Digital Camera | Images taken at Boca Chica Key, Florida using the polecam system, available in the CMHRP Imagery Data System (IDS) | Chelsea A Stalk |
| 2022-334-FA_nav | SP90 GNSS Receiver | Navigation data for the entire survey, 1000-shot-interval locations, and start of line locations | Arnell S Forde |
| BocaChica_2022_MBES_Backscatter | Multibeam Bathymetry System | Processed acoustic intensity backscatter mosaic, derived from the 1-meter grid, provided as a 32-point GeoTIFF in WGS84 (G1762) ellipsoid | Chelsea A Stalk |
| BocaChica_2022_MBES_xyz | Multibeam Bathymetry System | Processed elevation point data (xyz) as derived from a 1-meter grid provided in both WGS84 (G1762) ellipsoid and NAD83 NAVD88 GEOID12B | Chelsea A Stalk |
| 2022-334-FA_gis | Chirp 216 | Subbottom profile data location maps, geospatial files, and images | Arnell S Forde |
| 2022-334-FA_segy | Chirp 216 | Digital chirp subbottom trace data | Arnell S Forde |
| 2022-334-FA_seisimag | Chirp 216 | Processed subbottom profile images | Arnell S Forde |
23948 images are associated with this activity.
